| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.57 | 4.50 | 0.07 |
| Feb | 4.89 | 4.92 | -0.03 |
| Mar | 5.25 | 5.22 | 0.03 |
| Apr | 5.02 | 5.06 | -0.04 |
| May | 4.97 | 5.10 | -0.13 |
| Jun | 4.53 | 4.35 | 0.18 |
| Jul | 4.43 | 4.54 | -0.11 |
| Aug | 3.63 | 3.48 | 0.15 |
| Sep | 3.98 | 4.13 | -0.15 |
| Oct | 3.65 | 3.58 | 0.07 |
| Nov | 3.80 | 3.91 | -0.11 |
| Dec | 5.23 | 5.59 | -0.36 |
53.95 | 54.38 | -0.43 |